mirror of
https://github.com/reactos/reactos.git
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111 lines
2 KiB
C++
111 lines
2 KiB
C++
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#pragma once
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#define GDIOBJ_POOL_TAG(type) ('00hG' + (((type) & 0x1f) << 24))
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#define BASEOBJECT CBASEOBJECT
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class BASEOBJECT : private _BASEOBJECT
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{
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public:
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enum OWNER
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{
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POWNED = GDI_OBJ_HMGR_POWNED,
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PUBLIC = GDI_OBJ_HMGR_PUBLIC,
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NONE = GDI_OBJ_HMGR_NONE
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};
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protected:
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BASEOBJECT(
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_In_ GDILOOBJTYPE loobjtype)
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{
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/* Initialize the object */
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_BASEOBJECT::hHmgr = (HGDIOBJ)(ULONG_PTR)loobjtype;
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this->cExclusiveLock = 0;
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this->ulShareCount = 1;
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this->BaseFlags = 0;//fl & 0xffff;
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DBG_INITLOG(&this->slhLog);
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DBG_LOGEVENT(&this->slhLog, EVENT_ALLOCATE, 0);
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#if DBG_ENABLE_GDIOBJ_BACKTRACES
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DbgCaptureStackBackTace(this->apvBackTrace, 1, GDI_OBJECT_STACK_LEVELS);
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#endif /* GDI_DEBUG */
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}
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static
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BASEOBJECT*
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LockExclusive(
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HGDIOBJ hobj,
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GDIOBJTYPE objtype);
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static
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BASEOBJECT*
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LockExclusive(
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HGDIOBJ hobj,
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GDILOOBJTYPE loobjtype);
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static
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BASEOBJECT*
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LockShared(
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HGDIOBJ hobj,
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GDILOOBJTYPE loobjtype,
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OWNER owner)
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{
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/// FIXME: should check owner!
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return reinterpret_cast<CBASEOBJECT*>(GDIOBJ_ShareLockObj(hobj, loobjtype));
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}
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VOID
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vSetObjectAttr(
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_In_opt_ PVOID pvUserAttr)
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{
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GDIOBJ_vSetObjectAttr((POBJ)this, pvUserAttr);
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}
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public:
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static
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inline
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PVOID
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pvAllocate(
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_In_ GDIOBJTYPE objtype,
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_In_ SIZE_T cjSize)
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{
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return ExAllocatePoolWithTag(PagedPool, cjSize, GDIOBJ_POOL_TAG(objtype));
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}
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VOID
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vUnlock(
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VOID)
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{
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if (this->cExclusiveLock > 0)
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{
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GDIOBJ_vUnlockObject(this);
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}
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else
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{
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GDIOBJ_vDereferenceObject(this);
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}
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}
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inline
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HGDIOBJ
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hHmgr(
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VOID)
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{
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return _BASEOBJECT::hHmgr;
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}
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HGDIOBJ
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hInsertObject(
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OWNER owner)
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{
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return GDIOBJ_hInsertObject(this, owner);
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}
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};
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